Records of the Geological Survey of India, Volume 93The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 20
... clay deposits near Wuyan ( 34 ° 02 ' : 74 ° 58 ' ) . The clays are whitish and contain sand lenses of variable thickness . Chemical analyses show 46.60 to 56.48 per cent . SiO2 , 10.65 to 19-31 per cent . A120 ,, and 5.40 to 7.70 per ...
... clay deposits near Wuyan ( 34 ° 02 ' : 74 ° 58 ' ) . The clays are whitish and contain sand lenses of variable thickness . Chemical analyses show 46.60 to 56.48 per cent . SiO2 , 10.65 to 19-31 per cent . A120 ,, and 5.40 to 7.70 per ...
Page 168
... clay suspension in water . The small flake - shaped clay minerals arranged themselves in the process with their ( 001 ) surfaces parallel to the base plate . A well prepared oriented aggregate preparation supplies almost only ( 001 ) ...
... clay suspension in water . The small flake - shaped clay minerals arranged themselves in the process with their ( 001 ) surfaces parallel to the base plate . A well prepared oriented aggregate preparation supplies almost only ( 001 ) ...
Page 177
... clay . In the lower portions , immediately above the fresh granite , this clay contains decomposed products of the granite , in the shape of fine grit . Specimen No. 107 shows the composition of fine grit . The fine granitic grit ...
... clay . In the lower portions , immediately above the fresh granite , this clay contains decomposed products of the granite , in the shape of fine grit . Specimen No. 107 shows the composition of fine grit . The fine granitic grit ...
Contents
VOLUME 93 PART | 2 |
MINERAL INVESTIGATIONS arranged according to the alphabetical | 16 |
ENGINEERING GEOLOGY AND WATERSUPPLY INVESTIGATIONS | 53 |
Copyright | |
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acid aluminium analyses Andhra Pradesh anorthite Archaean Argada Arogyaswamy B. C. Roy bands beds Bihar biotite boreholes calcite cent charnockites chemical chromite chromium clay coal seams Coalfield Coll composition contains deposits depth diameter differential thermal district.-Shri Drilled Dutt east examined fault felspar fireclay folds formation fossils Geol geological mapping Geological Survey gneisses goethite Gondwana grade grains granite groundwater hematite Indian chromites investigated iron iron-ore Jain kaolin kaolinite laterite laterite profile layer limestone located Madhya Pradesh Madras magnetite metres mica miles million tons minerals Murthy muscovite Mysore occur oxide particles Pedhamli pegmatite percentage Phako phyllites Prasad quartz quartzites ratio reported ripples river rocks samples sand sandstone Sarvashri schists Section shales shear zone Shri sodium solution specimen spinel Srivastava structure suitable Superintending Geologist Survey of India synclinal taluk thickness Upper veins X-ray